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Recognised as Colour

#1E323F

  • #1E323F
  • Blue
  • Dark
  • Nearest: Dark slate grey

#1E323F is a blue with RGB values 30, 50, 63 and HSL 204°, 35%, 18%. It is a dark colour, so white text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1E323F#1E323F
HEX#1E323F
RGBrgb(30, 50, 63)
RGB (0–1)0.1176, 0.1961, 0.2471
RGB percentages11.8%, 19.6%, 24.7%
HSLhsl(203.6, 35.5%, 18.2%)
HSV / HSBhsv(203.6, 52.4%, 24.7%)
CMYK52.4%, 20.6%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,978,943
CSS custom property--colour: #1E323F;

Brightness & contrast

Relative luminance0.02916WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.26:1
Contrast with white13.26:1WCAG normal text: AAA
Contrast with black1.58:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#E1CDC0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2C3240no red cones; affects about 1% of men; ΔE 5.3 from the original
Deuteranopia#282E3Fno green cones; the most common form, about 1% of men; ΔE 6.2 from the original
Tritanopia#0F3536no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.26:1WCAG large text: AAA
Contrast with black, large text1.58:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.7Black · ΔE 22.7Dim grey · ΔE 27.2Slate grey · ΔE 33.2Gray · ΔE 35.7Light slate grey · ΔE 36.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.65, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F2B1E
Analogous#1E3F3B, #1E223F
Triadic#3F1E32, #323F1E
Split complementary#3F1E22, #3F3C1E
Tetradic#3B1E3F, #3F2B1E, #223F1E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6F9DBA
Lighter +30%#4F84A7
Lighter +20%#3F6984
Lighter +10%#2E4D62
Darker −10%#0E171C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#12344B
Less saturated −25%#2A3033

Channel breakdown

R30
G50
B63
Red30 (11.8%)
Green50 (19.6%)
Blue63 (24.7%)
Hue203.64°
Saturation (HSL)35.48%
Lightness18.24%
Dominant channelBlue
Hex per channelR 1E · G 32 · B 3F

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Every value on this page was computed from “1e323f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.